| Taxon | Code |
| Poaceae | |
| Agrostis stolonifera | AGRSTO |
| Amblystegium riparium | AMBRIP |
| Amblystegium tenax | AMBTEN |
| Audouinella | AUDSPX |
| Azolla filiculoides | AZOFIL |
| Callitriche obtusangula | CALOBT |
| Cinclidotus mucronatus | CINMUC |
| Cladophora | CLASPX |
| Cocconeis | COCSPX |
| Compsopogon | COMSPX |
| Conocephalum conicum | CONCON |
| Diatoma | DIASPX |
| Encyonema | ENCSPX |
| Fissidens bryoides | FISBRY |
| Fissidens crassipes | FISCRA |
| Fissidens fontanus | FISFON |
| Fissidens monguillonii | FISMON |
| Geitlerinema | GEISPX |
| Glyceria | GLYSPX |
| Hildenbrandia | HILSPX |
| Impatiens glandulifera | IMPGLA |
| Lemna minor | LEMMIN |
| Lemna minuta | LEMMIT |
| Lemna minuscula | LEMMIU |
| Leptodictyum riparium | LEORIP |
| Lycopus europaeus | LYCEUR |
| Lythrum salicaria | LYTSAL |
| Melosira | MELSPX |
| Myriophyllum spicatum | MYRSPI |
| Nuphar lutea | NUPLUT |
| Octodiceras fontanum | OCTFON |
| Oedogonium | OEDSPX |
| Oscillatoria | OSCSPX |
| Persicaria hydropiper | PERHYD |
| Phalaris arundinacea | PHAARU |
| Phormidium | PHOSPX |
| Pleurosira | PLRSPX |
| Potamogeton crispus | POTCRI |
| Potamogeton nodosus | POTNOD |
| Potamogeton pectinatus | POTPEC |
| Ranunculus repens | RANREP |
| Rhizoclonium | RHISPX |
| Rorippa amphibia | RORAMP |
| Schoenoplectus lacustris | SCNLAC |
| Solanum dulcamara | SOADUL |
| Spirogyra | SPISPX |
| Spirodela polyrhiza | SPRPOL |
| Stigeoclonium | STISPX |
| Thorea | THOSPX |
| Urtica dioica | URTDIO |
| Vaucheria | VAUSPX |
